246997967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 269313120

約数和(自身を除く): 22315153

約数列:

[1, 19, 53, 61, 1007, 1159, 3233, 4021, 61427, 76399, 213113, 245281, 4049147, 4660339, 12999893, 246997967]

約数ペア:

[(1, 246997967), (19, 12999893), (53, 4660339), (61, 4049147), (1007, 245281), (1159, 213113), (3233, 76399), (4021, 61427)]